What is fitz and the tantrums handclap?

"Fitz and The Tantrums" is an American indie-pop and neo soul band formed in 2008. Their song "HandClap" was released on March 25, 2016, as the lead single from their self-titled, third studio album. The song features a prominent hook of rhythmic handclaps that are layered over a blend of electronic dance and soulful pop music. "HandClap" became a commercial success for the group, becoming their first top-ten single on Billboard's Hot Rock Songs and Adult Top 40 charts. The song has also been featured in various TV shows, commercials, and movies.