For jukebox musicals with a fictional plot, one common approach is to center the plot around one or more (fictional) singers or musicians, thus letting some of the songs be performed as songs within the show. Examples of such musicals include Boogie Nights (1998), Mamma Mia!
Jukebox musicals that feature fictional plots often revolve around one or more (fictional) singers or musicians, with songs serving as part of the show's narrative. Examples include "Boogie Nights" (1998) and "Mamma Mia!".