Japanese multimedia artist, singer and songwriter Yoko Ono has released 14 studio albums, eight collaborative albums, and 40 singles as a lead artist. Married to English singer-songwriter and the Beatles member John Lennon until his murder in 1980, she has contributed several B-sides to his singles from late 1960s to the 1980s. Ono released her debut studio album "&lt;a href="Yoko%20Ono/Plastic%20Ono%20Band"&gt;Yoko Ono/Plastic Ono Band&lt;/a&gt;" in December 1970, faring poorly in the United States. Similar moderate success was achieved with her follow-up records "Fly" (1971) and "Approximately Infinite Universe" (1973).