1961: Ricky Nelson records "Hello Mary Lou", which would climb to number 9 in the US by early May.

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1971: Reprise Records releases Jethro Tull's fourth album, "Aqualung". It would go on to sell more than seven million copies worldwide, but spawned just one charting single in the US, "Hymn 43", which stalled at #91 on the Billboard Hot 100.

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1962: Gary "U.S." Bonds appears on The Ed Sullivan Show performing his latest hit, "Twist, Twist, Senora", which will reach #9 in April.

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1968: The Bee Gees make their first appearance on The Ed Sullivan Show, performing "Words" and "To Love Somebody".

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1955: "The Ballad of Davy Crockett" by Bill Hayes reached the number one spot on the US Pop music charts, where it would stay for five weeks. The song sold more than 7,000,000 records on more than 20 different labels worldwide.

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