California rapper WhoHeem scored a massive TikTok hit with 2020’s “Lets Link,” which has soundtracked more than 2 million videos on the platform. • WhoHeem only began releasing music in 2020. He was only averaging between 10,000 and 15,000 streams per week before he dropped “Lets Link.” • After “Let’s Link” unexpectedly went viral on TikTok, Tyga and Lil Mosey hopped on a remix. There’s also a remix featuring L.A. rapper ppcocaine. • “Let’s Link” made the Top 10 of TikTok’s first year-end music report.