Jose Oscar Mejias Hernandez, better known as Chelo, is a Puerto Rican hip-hop singer based in Miami Beach, Florida recently signed with Sony BMG as a solo artist. His debut album is called 360°, and fuses pop, urban and Latin music. The album is recorded in Spanglish. Chelo was asked by reggaeton star Daddy Yankee to assist him as a choreographer while still in high school, which led to his joining the groups Jyve V and Mexican ATM, which both had songs in the Billboard Latin Top 40.[citation needed] His first single, Cha Cha, hit #1 on the iTunes Latin music downloads chart.[citation needed]