<Li> "How Long Has This Been Going On?", a 1927 song by George and Ira Gershwin </Li> <Li> How Long Has This Been Going On? (Sarah Vaughan album), a 1978 album </Li> <Li> How Long Has This Been Going On (Van Morrison album), a 1996 album with Georgie Fame and Friends </Li> <Li> "How Long" (Ace song), 1974 </Li>

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