We've all wondered.
The compilation features 12 artists covering a song that had an important impact on their lives, with all proceeds benefitting mental health charities.
And they're taking The Maine along for part of the ride.
Find out everything about the frontman, including his delicious choice of last ever meal.
"In loving memory of 'Lovely Little Lonely'"
From PVRIS and Palaye Royale to State Champs and Sleeping With Sirens, check out our complete Warped Tour memories video and podcast series.
We spend 24 hours out on warped tour with The Maine.
John O'Callaghan and Kennedy Brock look back at attending and playing the legendary US festival.
And they're going to honour their debut album.
It's what we deserve.
Turns out John and Kennedy both bought the same movie soundtrack for their first album.
Just additional proof that time is a construct because we're pretty sure these albums can't possibly be 10 years old.
Lights talks us through 'Skin and Earth', Derek and Alex from Mayday Parade play a game of 'Translate The Lyric' and The Maine's John and Kennedy reveal all in 'First Time, Last Time'.
There's seven and a half hours of magic viewing.
John O'Callaghan and Kennedy Brock stopped by London recently to give us all the details on that hilarious day that they lost their Twitter account.
Featuring My Chemical Romance, ONE OK ROCK, Against The Current and loads more.
"This has been the best year and a half that we've ever had as a band."
Things got mighty hot and sweaty at The Maine's intimate show at Dingwalls with support from Sun Arcana, and we sent Ben Gisbson along to capture the whole thing.
The album is available to pre-order now and will be released on June 22nd.
The most surprising news of the day to be honest.