Chevrolet 2007 Cobalt Owner's Manual page 214

To change from playback by artist to playback by
album, press the pushbutton located below the Sort
By label. From the sort screen, push one of the
buttons below the album button. Press the
pushbutton below the back label to return to the
main music navigator screen. The album name
displays on the second line between the arrows and
songs from the current album and begins to play.
Once all songs from that album are played, the
player moves to the next album in alphabetical
order on the CD-R and begins playing MP3 files
from that album.
To exit music navigator mode, press the pushbutton
below the Back label to return to normal MP3
playback.
214
BAND: Press this button to listen to the radio
while a CD is playing. The CD remains inside the
radio for future listening.
CD/AUX (CD/Auxiliary): Press this button to play
a CD while listening to the radio. The CD icon
and a message showing disc and/or track number
displays while a CD is in the player. Press this
button again and the system automatically
searches for an auxiliary input device such as a
portable audio player. If a portable audio player is
not connected, "No Aux Input Device" displays.