This app will stop working on 3rd April 2017. But you can still listen to BBC iPlayer Radio via your browser by visiting bbc.co.uk/radio
Rigsy and Stuart Bailie round up the best new music from Ireland north and south.
Prog giants ASIWYFA deliver an electric session & Life Goals chat about their new single.
Rigsy and Stu welcome Our Krypson Son to the studio & Owen Denvir chats about his new EP
Rigsy and Stuart welcome Hunkpapa in session and have The Making of... L.A.M.E
The best new music from Ireland north and south with Sorcha Richardson in session
The annual ATL Carol Service with 2 hours of festive tracks performed exclusively for ATL
Rigsy & Stuart have The Emerald Armada in Session and The Making of...Born Only Yesterday
Bad Fit are in Session and Rainy Boy Sleep's Stevie Martin features in ATL Remembers.
Rigsy and Stuart welcome Orchid Collective into the studio.
Rigsy and Stuart are joined by Malojian in session, and have the making of 'Matua Trap'.
Rigsy and Stuart Bailie are joined by Arborist, who is live in session.
Rigsy and Stuart Bailie feature Robocobra Quartet live in session.
Rigsy and Stuart Bailie are joined by Brash Isaac, who perform live in the studio.
Rigsy and Stuart Bailie are joined live in session by Car Chase City.
Ciaran Lavery is live in session, plus Son of the Hound and Chris Jones.
Rigsy and Stuart have alt-rock duo Waldorf & Cannon live in session.
Rigsy and Stuart Bailie have great new music from the BBC Introducing Uploader
Rigsy and Stuart are joined by Neil Hannon of The Divine Comedy + great new music
Across the Line celebrates 30 years, live from the Ulster Hall in Belfast.
How The Bottom Line and Across the Line reported the news of the Troubles.
Across the Line looks towards its 30th and welcomes back former presenter Mike Edgar.
A look back at 'A Little Solidarity', a project which still resonates to this day.
Across the Line looks ahead to its 30th birthday and welcomes back some former presenters.
A look back to 1990 and Orbital's performance at Belfast's Art College.