2Pac - California Love (acapella) G minor (sung parts pitched three semitones up)
The Notorious B.I.G.- Going Back To Cali (Instrumental) C# major (= relative A# minor)
UPDATE - thanks for previous plays, downloads, likes and comments.
Changed the pitch of the Roger Troutman vocoder/autotune parts, based on new key information from Rayman/Jesse777, thanks.
New vocal placement.
Cutups of vocoder over intro.
First friends, then foes, then both dead.
Roger 'Zapp' Troutman on the vocoder bits, also dead. R.I.P. y'all.