"I Guess That's Why They Call It the Blues" is a song by British musician Elton John, with music by John and Davey Johnstone and lyrics by Bernie Taupin, released as the first single from John's 17th studio album Too Low for Zero. It was the first single since 1975's "Someone Saved My Life Tonight" to feature the classic lineup of the Elton John Band. The song became one of John's biggest hits of the 1980s in the United States, holding at No. 2 for four weeks on the Adult Contemporary chart, and reaching No. 4 on the Billboard Hot 100. It also reached the top ten in five countries, including the UK, peaking at number five.