Destiny's Child - Bug-A-Boo (acapella) slowed down, G# minor pitched down 2 semitones
Biggie Smalls - Hypnotize (instrumental) one shot A major, so relative minor F# minor
Bobby Byrd - counting & grunts (From: Paid In Full acapella by DJ Prince from Norway)
UPDATE
new vocal placement, replaced the grunts as well.