These are some of the Songs that I use to identify music intervals. Many of them are missing because I don’t know many songs that I have heard frequently and have those intervals.

Interval Songs (Increasing) Songs (Decreasing)
Unison N/A N/A
Minor 2nd Pink Panther Für Elise
Major 2nd Major Scale/Happy Birthday -
Minor 3rd Brahms Lullby Beethoven’s 5th Symphony
Major 3rd Four Seasons: Spring (Vivaldi)/Michael Row the Boat Ashore -
Perfect 4th The Rebel Fleet (Star Wars) -
Tritone - -
Perfect 5th Star Wars Main Theme/Twinkle Twinkle -
Minor 6th Across the Stars (Star Wars) -
Major 6th Prince Leia’s Theme (Star Wars) -
Minor 7th - -
Major 7th - -
Octave - -