Soul/R&B powerhouse Tina Turner‘s solo breakthrough hit “What’s Love Got to Do With It” marked the high point of the pop-tinged second chapter of her post-Ike Turner career, scoring her only #1 solo hit in the US and her eleventh Grammy award.
Featuring compound chords throughout, the tune starts in Ab minor through the first verses and choruses, then lands in Bb minor after an instrumental break at 2:03 and a bridge (2:22 – 2:41) which features a few interesting side-steps.