The term 'I Love Rock 'n Roll Singer' can be summarized by two crossword solutions: JETT (4 letters) and JOANJETT (8 letters). Both of these solutions refer to Joan Jett, an American singer-songwriter, musician, and actress. She is best known for her work with the band Joan Jett & the Blackhearts, which had a major hit with their cover of the song 'I Love Rock 'n Roll'. Jett has also released several solo albums and has been inducted into the Rock and Roll Hall of Fame.