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If you're thinking of the song by Lobo, it peaked at number 56 on July 8, 1971
1962
You're so vain
Stevie Wonder, in 1973 for the album Innervisions. The song reached #1 on US Billboard Hit 100, and #1 on the R&B Charts.
Motown Song writers Norman whitfield and Barrett Strong wrote The Temptations song Papa was a Rolling stone in early 1972. it was a number one hit on the billboard charts and won three Grammy awards in 1973
You must be thinking of Superstition. However, it entered the charts on December 9, 1972 and was on the charts for 13 weeks.
Brother louie
Tie A Yellow Ribbon Round The Ole Oak Tree
The #1 single on the Billboard Hot 100 on 18 Jan 1973 was You're So Vain by Carly Simon.
741 weeks which was from 1973 to 1988 which is the longest an album has been on the billboard 200.
According to Billboard (issue dated August 11, 1973) Jim Croce played at the Ravinia Festival on August 16, 1973.
Killing me softly with his song-Roberta Flack