Alvin in Concert is the seventh episode of Alvin & The Backyard Gang by Ultimateboy13 and Matthew Soares. It will appear on YouTube in the near future. It is also the first The Chipmunks and The Chipettes stage show ever.
- Barney - Alvin Seville (with Simon Seville, Theodore Seville, Brittany Miller, Jeanette Miller and Eleanor Miller as Extras) (Alvin & The Chipmunks)
- Baby Bop - Angelica Pickles (Rugrats and All Grown Up)
- Michael - Greg Brady
- Amy - Jan Brady
- Tina - Cindy Brady
- Luci - Marcia Brady
- Derek - Bobby Brady (with Oliver Tyler as an Extra)
- Adam - Peter Brady
- Cow - Clarabelle Cow
- Hen - The Big Red Chicken
- Duck - Duck (Word World)
- Pig - Piggley Winks (Jakers! The Adventures of Piggley Winks)
- Skunk - Pepe Le Pew
- Sally the Camel - Doreen the Camel
- The Audience (only in Alvin in Concert) - Various Characters from My Little Pony: Equestria Girls, Who Framed Roger Rabbit?, The Little Mermaid, The Legend of Frosty the Snowman and lots more!
- Alvin Theme Song
- Alvin Theme Song (Reprise)
- Everyone is Special (1996 Verison)
- Backyard Gang Rap
- We are Alvin and the Backyard Gang
- Down on Grandpa's Farm
- The Noble Duke of York
- Pop Goes the Weasel
- The Alphabet Song (English, Hebrew and French)
- Where is Thumbkin?
- Sally The Camel
- Mr. Knickerbocker
- Angelica's Song
- Angelica's Street Dance
- Itsy Bitsy Spider
- Bubble, Bubble Bath
- Hurry, Hurry, Drive the Firetruck
- Down By the Station
- You're A Grand Old Flag
- I Love You
- This is Angelica's first appearance in Alvin & The Backyard Gang. She will later become a cast member in Alvin & Friends.
- This is the first time to feature a greatest tempo remix version of I Love You.
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