2U David Guetta feat. Justin Bieber
Scotland's interim coach Billy Stark has called up four uncapped players for this week's friendly in Luxembourg.
Hibernian striker Leigh Griffiths, Inverness forward Andrew Shinnie, Kilmarnock's Liam Kelly and St Mirren goalkeeper Craig Samson bolster the squad.
Nine of the original pool, including Sunderland pair Steven Fletcher and Phil Bardsley, have pulled out.