Instagram/Thundercat & Mac Miller Music New Mac Miller & Thundercat collab "She Knows Too Much" is here. A funky, unreleased track produced by Greg Kurstin. Listen now. March 13, 2026 AceShowbiz - Fans of Mac Miller have been gifted with a previously unheard track featuring the late artist, thanks to Thundercat. The renowned Brainfeeder bassist recently unveiled a new single titled "She Knows Too Much", which showcases smooth vocals from Mac Miller alongside Thundercat's signature funky style.