His band mates gave him the nickname "The Rooster" for when he would get drunk and angry. Also, Caleb is his nickname in a way because his full name is really Anthony Caleb Folllowill. All the members of Kings of Leon go by their middle names.
CalCallyCabLebLeby
The cast of Caleb Does Art - 2006 includes: Caleb Coppock as Caleb
Caleb Wilkerson's birth name is Caleb A Wilkerson.
Caleb
Caleb Roehrig's birth name is Michael Caleb Roehrig.
Caleb Knightley's birth name is Caleb Macdonald Knightley.
Caleb Eckstein's birth name is Caleb Joseph Eckstein.
Caleb Crusco's birth name is Caleb Alexander Crusco.
Ruth Caleb's birth name is Ruth Irene Caleb.
Caleb Thorne's birth name is Caleb Bill Thorne.
Caleb Pearson's birth name is Caleb Jordan Pearson.