Well, I DEFINITELY can't do Puberty to Parenthood, cos I'm not even 19 yet! (Roll on next month!) So I'm gonna do from 8 to 12 and 13 to 18.

8 to 12

Waterfalls by TLC (1993)
A Different Beat by Boyzone (1996)
Stay Another Day by East 17 (1994)
Guess How I Feel (did it in school)
Any Dream Will Do from Joseph (did it in school)
Summer Holiday by Cliff Richard (did it in school)
Bohemian Rapsody by Queen (No 1 for my 8th birthday, 1992))
Eston Hills (learnt off a tape)
Katy The Conqueror (learnt off a tape)
You Must Love Me from Evita (1995)

13 to 18

I'm A Man Not A Boy by North And South (1997)
Tarantino's New Star by North And South (1997)
Breathing by North And South (1997)
No Sweat '98 by North And South (1998)
Cold As Ice by North And South (1997)
Touch Of Love by Cleopatra (1999)
Never Had A Dream Come True by S Club 7 (2000)
Words Are Not Enough by Steps (2001)
When I Remeber When by Five (2000)
Holding On For You by Liberty X (2002)

I've got loads more favourites in the more recent selection, and I didn't put any Take That in the earlier lot, but there you go. It's hard just choosing ten!