Get ready to feel positive with "It Must Be Jelly (Cause Jam Don't Shake Like That)" by Glenn Miller Orchestra. With a 94 BPM and 4 time signature, the rhythms flow in C♯/D♭ major. Spanning 2 minutes and 59 seconds, "It Must Be Jelly (Cause Jam Don't Shake Like That)" radiates average energy from start to finish. Let the positive vibes of this track carry you away.