This song is MOST definitely about their mother.
1) his mother WAS born in West Virginia.
2) his mother married a Pentecostal preacher
3) when they performed this song on the O2 in London Live DVD as soon as they finished this song Caleb thanked his mother for being there.
The first two alone are enough to tell you it's about their mom, #3 could be debated.
This song is MOST definitely about their mother. 1) his mother WAS born in West Virginia. 2) his mother married a Pentecostal preacher 3) when they performed this song on the O2 in London Live DVD as soon as they finished this song Caleb thanked his mother for being there.
The first two alone are enough to tell you it's about their mom, #3 could be debated.