#LindaPerry

The 4 Non Blondes frontwoman was belting out the band’s 1992 anthem “What’s Up?” during an intimate Soho Sessions performance.

Before launching into praise of her exposed-nerve documentary, Linda Perry: Let It Die Here, and her chilling, vulnerable solo album of the same After a double mastectomy, her mother's death, a documentary, and a solo album, the hitmaker had a lot to…