Oh, boy. There are an abundant number of songs out there that I've listened to and love. Coming from a musical background, songs I love include:
Muppets & Sesame Street
"Bein' Green"
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"I'm Going to Go Back There Some Day"
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"Man or Muppet"
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"Railroad Trackin'"
"The Rainbow Connection"
"Semi-Weirdo"
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"ABC-DEF-GHI"
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"C is for Cookie"
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"Doin' the Pigeon"
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"Elmo's Song"
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"Happy Tapping With Elmo"
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"Honk Around the Clock"
"Ladybug Picnic"
"The People in Your Neighborhood"
"Put Down the Duckie"
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"Sing Your Synonyms"
Disney
Aladdin - "A Whole New World", "Friend Like Me"
Beauty and the Beast - "Be Our Guest"
Mary Poppins - "Step in Time", "Supercalifragilisticexpialidocious"
Snow White - "Heigh Ho", "Whistle While You Work"
Toy Story - "You've Got a Friend In Me"
The Beatles
"Hey Jude"
"When I'm Sixty-Four"
"Sgt. Pepper's Lonely Hearts Club Band"
"Love Me Do"
"Tomorrow Never Knows"
"Let It Be"
"Penny Lane"
"Birthday"
"Lady Madonna"
"A Hard Day's Night"
"Hello, Goodbye"
Random 80's Music
A-Ha - "Take on Me"
The B-52s - "Love Shack"
The Bangles - "Walk Like An Egyptian"
Beastie Boys - "Fight For Your Right (To Party)", "The New Style"
Billy Joel - "We Didn't Start the Fire"
Dire Straits - "Money For Nothing"
Hall and Oates - "Maneater"
Janet Jackson - "Nasty", "When I Think of You"
Kenny Loggins - "Don't Fight It", "Footloose"
Michael Jackson - "Billie Jean", "Man in the Mirror", "Thriller"
Mr. Mister - "Broken Wings", "Kyrie"
Nu Shooz - "I Can't Wait"
The Outfield - "Your Love"
Richard Marx - "Hold On to the Nights"
Roxette - "Listen to Your Heart"
Taco - "Puttin' on the Ritz"
Toni Basil - "Mickey"
Starship - "We Built This City"
Wham - "Everything She Wants", "Wake Me Up Before You Go-Go"
Hip Hop
A Tribe Called Quest - "Award Tour"
Afrika Bambaataa - "Planet Rock", "Renegades of Funk"
De La Soul - "A Roller Skating Jam Named Saturdays"
Dr. Dre and Snoop Dogg - "Nuthin' But a G Thang"
Grandmaster Melle Mel - "White Lines (Don't Don't Do It)"
Kid 'n Play - "Do This My Way", "Last Night"
LL Cool J - "Rock the Bells"
Public Enemy - "Bring the Noise"
Run-DMC - "It's Tricky"
UMCs - "One To Grow On"
and ANYTHING by Weird Al Yankovic. He is one of the greatest parodist musicians in the world!