This film features a shot of Joni's Blue album cover, although there is some controversy among JMDLers over this because Blue appears in the movie's storyline a couple of years before Joni recorded it!
Watch Scene HERE at 0:30

There is also a scene in which the band Stillwater is backstage at their concert and you can hear Joni singing River in the background.
Watch Scene HERE at 1:08

(Contributed by Mags, Mia Ortlieb)