-- "I Fell in Love with a Ninja Master" and "Buzz Aldrin: The Poster Boy for Second Place"—plus "Cowboy Killers".

[3] After completing their first tour of the United Kingdom with Never So True, The Wonder Years recorded their first full-length studio album, Get Stoked on It!.

In March 2009, The Wonder Years' released a split EP titled Distances with UK pop punk band All or Nothing.

[4] The split consisted of two new songs by The Wonder Years, "An Elegy For Baby Blue" and "Don't Shut The Fridge!"

The title "Leavenhouse" refers to a house in which members of the Lansdale band Leavenworth lived and hung out at day or night.

It included 4 new songs titled, "I Was Scared & I'm Sorry", "We Won't Bury You", "Dynamite Shovel (campfire version)", and "Logan Circle: A New Hope".

In October 2010, The Wonder Years released a music video for the song "Melrose Diner" set to the theme of BAW Wrestling and starring actor Charlie Saxton as the wrestler "Lone Wolf".

"Suburbia" is inspired by the poem America by Allen Ginsberg as well as the band's life following the release of The Upsides.

He and I agreed that since it's already available digitally, that no real harm can come of swapping out the old mixes with the better sounding ones as long as it never gets pressed in a physical form again.

Prior to the release of The Greatest Generation the band played 4 shows in the span of 24 hours to promote the album.

[11] On the band's website, buyers of the pre-orders are greeted with the option to donate to one of four charities, which include Puppies Behind Bars, After-School All-Stars, The Herren Project and Futures Without Violence.

The album features Letlive's frontman Jason Aalon Butler on the track "Stained Glass Ceilings".

The EP features seven acoustic versions of songs from either "Suburbia", "The Greatest Generation", or "No Closer to Heaven".

On December 22, 2017, the band's social media accounts began to feature a black banner with the text, "SEE YOU IN 2018", and a link to their website.

"[14] In January 2018, fans began receiving untitled 7-inch vinyl records in the post which held a song on one side, and a spoken word poem on the other.

After searching on "Shazam" for further information, they discovered the name of the song, along with the title, artwork, and tentative track listing for the band's sixth album, Sister Cities.

A few days later, the band officially announced and confirmed this to be the title of their new album along with the release date of April 6, 2018.

[15][better source needed][16] The music video for the first single and title track for the new album, "Sister Cities", was released on February 8, 2018.

[17] On October 23, 2020, the single "Brakeless" was released on the 10th anniversary of their album The Upsides, revisiting older, pop-punk tones.

[19] This album consists of twelve songs, giving the listener insight and telling the story of what lead singer, Dan Campbell, experienced and went through during the COVID-19 pandemic.

[30] Campbell, in a Let's Play with Achievement Hunter, said that Motion City Soundtrack were "a huge influence" for the band.

[32] Rock Sound wrote that on The Upsides Campbell sung about "His early twenties soul-searching and tales of strife" which "resonated with a [new] generation, inspiring countless imitators in the process.

[38] With this project, Campbell pushed himself "to make a piece of fiction feel just as raw and personal as songs about my life".

Six songs about Friday Night Lights from Dan Campbell (The Wonder Years, Aaron West) and Ace Enders (The Early November, I Can Make a Mess).

In August 2017, Michael Kennedy released a 6-song EP, Cigarette, under the name mdk through GTR Records In 2016, Matt Brasch started his new solo project, Cold Climb It, later recruiting Eric Sable (of Birthday Boy, The Sixties), Jon Edwards (of Nexus) and Chris Mehr (of The Sixties, Nexus, The Arrangement).