Survival, Songs and State of Play: The Best of Tonight’s TV

 From a musical to the Dragons' Den, there's plenty to keep you entertained tonight! Hairspray – Channel 4 (3.25pm) A teenager has dreams of appearing on a dance show but her rival is determined to stop her. Musical remake with Nikki Blonsky, Michelle Pfeiffer and James Marsden.   The Voice of Ireland – RTÉ One (6.30pm) Dolores O’Riordan, Jamelia, Kian Egan, Bressie are back for the fourth week of the live shows as are their acts. Presented by Kathryn Thomas. State of Play – TV3 (9.00pm) Russell Crowe and Rachel McAdams star in this thriller about a hard-nosed journalist investigating the murder of a congressman. The Grey – Channel 4 (9.00pm) Eight oil rig workers end up stranded when their plane crashes. Liam Neeson and Dermot Mulroney are among the cast. Dragons’ Den – RTÉ One (9.30pm) Barry O’Sullivan, Gavin Duffy, Ramona Nicholas and Peter Casey return to hear pitches from wannabe entrepreneurs in the first of the new series.