Daniel W. "Danny" Flowers is best known for his own songs that have been hits for other musicians including an rock and blues guitarist who is the only three-time inductee to what?
Danny Flowers: Daniel W. "Danny" Flowers (born 1948, Henderson, North Carolina) is an American songwriter, recording artist, and guitarist who is best known for his own songs that have been hits for other musicians. Danny Flowers:  These included "Tulsa Time" for Don Williams and Eric Clapton; "Back in My Younger Days" for Don Williams; "Gulf Coast Highway" for Emmylou Harris, Willie Nelson, and Nanci Griffith (co-written with Griffith and James Hooker); and "Before Believing" from Harris' "Pieces of the Sky". Eric Clapton: Eric Patrick Clapton, {'1': ", '2': ", '3': ", '4': "} (born 30 March 1945), is an English rock and blues guitarist, singer, and songwriter. Eric Clapton:  He is the only three-time inductee to the Rock and Roll Hall of Fame: once as a solo artist and separately as a member of the Yardbirds and Cream.
Rock and Roll Hall of Fame