 Plant often discusses the origin and background of the songs during his shows, and sometimes provides social comment as well.He frequently talks about American blues musicians as his inspiration, mentioning artists like Robert Johnson, Howlin' Wolf, Blind Willie Johnson and Willie Dixon at the Rock and Roll Hall of Fame induction ceremony and the 2007 Ahmet Ertegün Tribute Concert with Led Zeppelin.Plant enjoyed great success with Led Zeppelin throughout the 1970s and developed a compelling image as the charismatic rock-and-roll front man, similar to his contemporaries the Who's singer Roger Daltrey, Mick Jagger of the Rolling Stones, Freddie Mercury of Queen, and Jim Morrison of the Doors.