John Lennon people attended the "John Sinclair Freedom Rally", a protest and benefit concert with contributions from Lennon, Stevie Wonder, Bob Seger, Bobby Seale of the Black Panther Party, and others. Lennon and Ono, backed by David Peel and Rubin, performed an acoustic set of four songs from their forthcoming "Some Time in New York City" album including "John Sinclair", whose lyrics called for his release. The day before the rally, the Michigan Senate passed a bill that significantly reduced the penalties for possession of marijuana and four days later Sinclair was released on an appeal bond. The performance was recorded and
John Lennon and returned to London. Lennon's debut solo album, "John Lennon/Plastic Ono Band" (1970), was received with praise by many music critics, but its highly personal lyrics and stark sound limited its commercial performance. Critic Greil Marcus remarked, "John's singing in the last verse of 'God' may be the finest in all of rock." The album featured the song "Mother", in which Lennon confronted his feelings of childhood rejection, and the Dylanesque "Working Class Hero", a bitter attack against the bourgeois social system which, due to the lyric "you're still fucking peasants", fell foul of broadcasters. The same year, Tariq Ali