Title
Certification
Chart Position Peak
last thing on my mind (1998)
x3
2
one for sorrow (1998)
6
tragedy (1998)
10
better best forgotten (1999)
15
love's got a hold on my heart (1999)
19
thank abba for the music (*steps, tina cousins, cleopatra, b*witched and billie) (1999)
3
summer of love (2001)
7
stomp (2001)
1  (3 weeks)
it's the way you make me feel (2001)
11
here and now / you'll be sorry (2001)
5
chain reaction (2001)
7
words are not enough / i know him so well (2001)
22
another you, another me [*h & claire] (2002)
5
another you, another me (matt pop's moment in the sun mix) [*gemini vs. h & claire] (2016)
2
scared of the dark (2017)  
5
story of a heart (2017)  
5
glitter & gold (2017)  
15


Title
Certification
Chart Position Peak
step one (1998)
x2
5
steptacular (1999)
11
buzz (2001)
x4
1  (5 weeks)
gold - greatest hits (2001)
x2
1  (2 weeks)
the ultimate collection (2011)
1  (1 week)
tears on the dancefloor (2017)  
4