Elton John show

Elton John performs on the Sunset Strip, co-presented by AOL BUILD and BBVA Compass, on Feb. 27 in West Hollywood.

(Evan Agostini / Invision)

Feb. 27, 2016 6:09 PM PT

Lady Gaga performs with Elton John on the Sunset Strip.

(Evan Agostini / Invision)

Elton John and his band perform on the Sunset Strip.

(Evan Agostini / Invision)

Elton John performs live on the Sunset Strip as a thank-you to West Hollywood for its support of the Elton John AIDS Foundation.

(Kevin Winter / Getty Images for AOL)