Stepping Stone (跳板) (zh) Joey Warren (USA) - 2008年10月
32 Count 2 Wall Intermediate Music: Stepping Stone - Duffy
Stepping Stone Joey Warren (USA) - October 2008
32 Count 2 Wall Intermediate Music: Stepping Stone - Duffy
In Between Love Laurel Ingram (UK) - September 2008
48 Count 2 Wall Intermediate Music: Stepping Stone - Duffy : (CD: Rockferry)