The Alter Boys was created in 2004.
The Exotic Sounds of the Alter Boys was created on 2005-03-08.
Alter Channel was created in 1994.
Alter Bridge was created in 2004.
Alter Südfriedhof was created in 1563.
Alter Eco was created in 1998.
Alter Aeon was created in 1995.
Alter Der Ruine was created in 2005.
Alter Echo was created on 2003-08-19.
Alter Ego - soundtrack - was created in 2007-06.
Archbishop Alter High School was created in 1962.
Alter Ego - Amanda Lear album - was created in 1994.
No; seraphim are seen as the highest class of angels. While they are important on the alter, alter boys are just there to help out; they are there out of necessity and there is not much, if any, symbolism attached to them.