<P> The backing track was built around many samples , primarily the main riff from Herbie Hancock 's track `` Bring Down the Birds '' from the Blowup soundtrack and Vernon Burch 's `` Get Up '' , which provided the drum track and also formed the basis for the famous breakdown featuring a slide whistle . Parliament - Funkadelic legend Bootsy Collins provided guest vocals , and the rap is provided by Q - Tip of A Tribe Called Quest . </P>
<P> The backing track was built around many samples , primarily the main riff from Herbie Hancock 's track `` Bring Down the Birds '' from the Blowup soundtrack and Vernon Burch 's `` Get Up '' , which provided the drum track and also formed the basis for the famous breakdown featuring a slide whistle . Parliament - Funkadelic legend Bootsy Collins provided guest vocals , and the rap is provided by Q - Tip of A Tribe Called Quest . </P>
who raps in groove is in the heart
who raps in groove is in the heart
Q - Tip
Q - Tip