Yep (software), a document management tool for Macs
"Yep!", a 1959 Duane Eddy song
Yorkshire Evening Post, a newspaper in England
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"Yep!" is a song written by Duane Eddy and Lee Hazlewood and performed by Eddy. The song reached #17 on the UK Singles Chart and #30 on the Billboard Hot 100 in 1959. The song appeared on his 1959 album, Especially for You.