Conversation so far:
What was the name of Yoko Ono's first solo album?
The two artists collaborated on many albums, beginning in 1968 when Lennon was still a Beatle, with Unfinished Music No.1: Two Virgins.
Was the solo album successful?
Ono released her first solo album, Yoko Ono/Plastic Ono Band, in 1970 as a companion piece to Lennon's better-known John Lennon/Plastic Ono Band.
Was there a single from that album?
CANNOTANSWER.
Was Fly the name of another album?
When Lennon was invited to play with Frank Zappa at the Fillmore (then the Filmore West) on June 5, 1971, Ono joined them.
Later that year, she released Fly.
Did the public like the album?
CANNOTANSWER.
Did she have any other albums?
She also received minor airplay with the ballad "Mrs.
Lennon".
The track "Don't Worry, Kyoko (Mummy's Only Looking for Her Hand in the Snow).

Question: When was the album released?
Self-contained rewrite: When was the album Fly released?