“Legend has it that George Clinton, under the influence of LSD (as per, George!), told Hazel during the recording session for Maggot Brain to play “like your momma had just died” – and his extraordinary 10-minute guitar solo, recorded in one take, was the result. It became the title track of the band’s 1971 album-”

https://www.theguardian.com/music/2011/sep/29/funkadelic-maggot-brain