Love love love their theme songs for part 1 & 2. At first I didn't like the theme song 'Brothers' from part 2 as it was not as catchy as 'Recruit's Anthem. Because I watched Ah Boys to Men Part 2 twice the 'Brothers' song kinda got stuck to me. If I could repeat the song all day.. I would (: LOL!

Recruit's Anthem (Acoustic Cover) - Part 1

♥ this part: 
S to the I-N 
G-A-P
Singapore, uh-huh
to the
O-R-E
Lion City no doubt where kings are born
represent to the fullest
This is where I'm from

Brothers - Part 2