UnderSide 821

About UnderSide 821

UnderSide 821 is the official YouTube channel for the Mexican rap group Under Side 821. The channel operates primarily in Spanish and focuses on hip-hop music content rooted in lived experience and street narratives, as reflected in the group's tagline "Rapeamos lo que tú vives" (We rap what you live). With 2,190,000 subscribers and 1,139,000,401 total views across 1,175 published videos, the channel represents a significant presence in Latin American rap. The group has built an audience through consistent content output and engagement with themes that resonate within Spanish-speaking hip-hop communities. UnderSide 821 operates as a music-focused creator entity, with the YouTube channel serving as the primary distribution platform for the group's recorded material and performances.

UnderSide 821's estimated sponsorship rates

UnderSide 821's estimated sponsorship rates for integrated YouTube video content range from $2,050 (low) to $5,125 (high), with a typical rate of $3,416 per integrated placement. This pricing reflects the creator's high audience tier classification and subscriber base of 2,190,000. The rate estimate is derived algorithmically based on subscriber count, niche CPM benchmarks for music content, and platform-specific multipliers; it has not yet been calibrated against direct brand partnership data. Rates for music creators in this subscriber range are influenced by several factors: the geographic concentration of the audience (Mexico and Spanish-speaking regions), the niche CPM typical for hip-hop and rap content, and the format of integration (in-video sponsorship vs. other placements). Comparable peers such as Los Dos Carnales (2,190,000 subs) and MariooOfficial (2,270,000 subs) operate in overlapping subscriber tiers, suggesting consistency in the pricing model across Latin American rap creators at this scale.

Who should partner with UnderSide 821?

UnderSide 821's audience consists primarily of Spanish-speaking hip-hop listeners, concentrated in Mexico and other Latin American markets. The channel's 2,190,000 subscribers and 1.14 billion total views indicate a mature, engaged audience with sustained interest in rap and urban music content. Brands seeking to reach this demographic typically operate in categories aligned with youth culture and urban lifestyle: music streaming platforms, apparel and footwear brands, energy drinks, mobile services, and entertainment properties. The audience skews toward listeners aged 13–35 with interest in Spanish-language hip-hop, street culture, and regional rap narratives. Given the group's emphasis on authentic, lived-experience storytelling, the audience likely values cultural relevance and direct connection to artist narratives over polished, corporate messaging. Peer creators in the same niche—such as Los Dos Carnales and Un Poco De Ruido—share similar audience demographics, suggesting a cohesive market segment within Latin American music content. Brands targeting this audience should consider cultural context and authenticity as key factors in partnership strategy.

UnderSide 821's growth and performance

UnderSide 821 was first tracked on 2026-05-11 at 2,190,000 subscribers. The most recent snapshot, also from 2026-05-11, shows no change in subscriber count over the one-day observation window. This single-day span provides insufficient data to assess meaningful growth trends or momentum. Longer-term growth history is not yet available in our records. Average view counts for the last 30 days are also not currently available. To establish reliable growth patterns, additional snapshot data over weeks and months would be required.

How our pricing estimate works for UnderSide 821

The estimated sponsorship rates are calculated algorithmically using a formula that multiplies subscriber count by niche-specific CPM (cost per thousand impressions) benchmarks, adjusted for platform and content-format multipliers. For UnderSide 821, the estimate is based on 2,190,000 subscribers and music-category CPM data. The estimate has not yet been calibrated against actual brand partnership data points; as more direct sponsorship agreements are reported, the model will refine its accuracy. The high audience tier classification reflects the creator's subscriber scale relative to peers in the music category. For a detailed explanation of the pricing methodology, multiplier logic, and confidence intervals, see the /methodology page.