On Last.fm, "Chachi" refers to one of two musical acts:

CHACHI
Chachi is an indie rock band from Southern California. Founded by Randy Garcia and Richard Morales, Chachi released their first album "Socially Inept" on February 26, 2009.
Band website: chachi.us


CHACHI CARVALHO
Charles "Chachi" Carvalho is an emcee from Pawtucket, Rhode Island. Besides promoting local artists and local hip hop shows he runs his own independent company "Big East Music." Which includes his own studio, where almost anyone can set up an appointment and record also named the "BEAT BOX STUDIO."
See myspace.com/bigchach Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.