Pecos continuously snaps his guitar strings while rehearsing his signature song, "Crambone." To fix his instrument, he ruthlessly plucks whiskers from a terrified Tom to use as replacements.
This was the final short produced in the 1.37:1 Academy ratio; all subsequent Hanna-Barbera Tom and Jerry shorts were produced in CinemaScope. [S1E96] Pecos Pest
After Pecos leaves for his TV performance, Tom and Jerry watch him on a television set. When a string snaps mid-broadcast, Pecos reaches through the TV screen to yank out Tom's final whisker. Technical Features & Trivia Pecos continuously snaps his guitar strings while rehearsing