"Tall Cool One" is a rock song performed by English rock singer Robert Plant. It was the third single released from his 1988 album "Now And Zen", following "Heaven Knows" and "Ship Of Fools". It reached #87 on the UK singles chart, #25 on the Billboard Hot 100 and #1 on the Billboard Mainstream Rock chart. It was Plant's fourth #1 rock song.
The song was written by Plant and keyboardist Phil Johnstone, who also co-produced "Now And Zen". Former Led Zeppelin bandmate Jimmy Page plays guitar on the song. Near the end of the song is a section that features guitar riff samples of Led Zeppelin songs, including "Black Dog", "Dazed and Confused", "Whole Lotta Love", "The Ocean" and "Custard Pie", as well as lyrical references to "Black Dog" and "When the Levee Breaks".
"Tall Cool One" was also featured in a commercial for Coca-Cola.