Billy Cobham - Spectrum

In May 1973, while still with the Mahavishnu Orchestra, Cobham recorded his first solo album Spectrum with keyboardist Jan Hammer, from the Mahavishnu Orchestra, and guitarist Tommy Bolin, who later played with heavy rock band Deep Purple. Just before the Mahavishnu Orchestra's last touring leg, in late 1973, 

http://en.wikipedia.org/wiki/Billy_Cobham

I've always loved these tunes...