All Songs
- 1 Happy Days Are Here Again [Live] Pulley
- 2 Happy Days Are Here Again / Get Happy (Glee Cast Version) Yo La Tengo
- 3 Happy Days Toy Town
- 4 Happy Days Toy Town Rage against the machine
- 5 Happy Daze Breaking Benjamin
- 6 Happy Death Day 4Him
- 7 Happy Death Day Macy Gray
- 8 Happy Dog (For Caggy)
- 9 Happy End gloria estefan
- 10 Happy Ending Keane
- 11 Happy Ending Brad Paisley
- 12 Happy Ending At Vance
- 13 Happy Ending Natalie imbruglia
- 14 Happy Ending / Over My Shoulder Train
- 15 Happy Ending/Over My Shoulder B.o.b
- 16 Happy Endings Lemonheads
- 17 Happy Endings Plus one
- 18 Happy Endings Keimzeit
- 19 Happy Endings Billy Ray Cyrus
- 20 Happy Endings BBMak
- 21 Happy Endings Puddle of Mudd
- 22 Happy Endings My Tam
- 23 Happy ever after Pepper
- 24 Happy Ever After Kate Ryan
- 25 Happy Ever After (Now And Then) The Bee Gees
- 26 Happy Everafter In Your Eyes Blonde Redhead
- 27 Happy Face
- 28 Happy Faces Animal Collective
- 29 Happy Family The Summer Obsession
- 30 Happy Family Manowar
- 31 Happy feet Young Jeezy
- 32 Happy Flower Micah P Hinson
- 33 Happy Frappy Goo Goo Dolls
- 34 Happy Ft. Ja Rule Asobi Seksu
- 35 Happy Girl The Black Dahlia Murder
- 36 Happy Go Lucky So solid crew
- 37 Happy Go Lucky Me Artist Vs Poet
- 38 Happy Ground Little Eva
- 39 Happy Guy
- 40 Happy Guy rem
- 41 Happy Hang Around Snoop Dogg
- 42 Happy Happy Birthday Baby Louis Armstrong
- 43 Happy Happy Oh Fleetwood Mac
- 44 Happy Hawaii חובי סטאר
- 45 Happy Hawaii (Bonus) Bad Brains
- 46 Happy Hearts Hayseed Dixie
- 47 Happy Hi The Afters
- 48 Happy Hippie Hopper A Day to Remember
- 49 Happy Hippo
- 50 Happy Hippopotamus John Hiatt