Week 4 dances and songs

The dances and songs for this week have been announced, so I've updated the Week 4 page with the details, but so you can see which songs have been used before, here's an extract with the song choices for this Saturday:

 
Couple Dance Song Series
Ruth & AntonTangoAllegrettoSeries 15, Week 4
Lisa & RobinQuickstepBring Me SunshineSeries 10, Week 9
Susan & KevinQuickstepBring Me SunshineSeries 15, Week 4
Jill & DarrenSambaCopacabanaSeries 2, Week 5
Patsy & RobinSambaCopacabanaSeries 8, Week 8
Patrick & AnyaSambaCopacabanaSeries 11, Week 8
Simon & KarenSambaCopacabanaSeries 15, Week 4
Kara & ArtemAmerican SmoothCry Me A RiverSeries 8, Week 8
Kara & ArtemAmerican SmoothCry Me A RiverSeries 8, Week 12
Claudia & AJArgentine TangoCry Me A RiverSeries 14, Week 10
Jonnie & OtiAmerican SmoothCry Me A RiverSeries 15, Week 4
Chris & OlaPaso dobleI Believe In A Thing Called LoveSeries 7, Week 9
Brian & AmyPaso dobleI Believe In A Thing Called LoveSeries 15, Week 4
Charlotte & BrendanJiveMarry YouSeries 15, Week 4
Aston & JanetteQuickstepMr Blue SkySeries 15, Week 4
Verona & PaulJiveProud MarySeries 1, Week 3
Natalie & ArtemJiveProud MarySeries 11, Week 7
Alexandra & GorkaJiveProud MarySeries 15, Week 4
Davood & NadiyaViennese WaltzSay You Love MeSeries 15, Week 4
Mollie & AJSalsaSúbeme La RadioSeries 15, Week 4
Dominic & LiliaCha cha chaThe Shoop Shoop SongSeries 5, Week 1
Debbie & GiovanniCha cha chaThe Shoop Shoop SongSeries 15, Week 4
Gemma & AljažPaso dobleViva La VidaSeries 15, Week 4
Joe & KatyaCha cha chaYou Keep Me Hanging OnSeries 15, Week 4