Commodus AR denarius, 

M COMM ANT P FEL AVG BRIT P P , laureate head right.
APOL PAL P M TR P XVI COS VI, Apollo, laureate, and
wearing a long robe, stands holding a plectum, resting his lyre on a column, 

RSC 25;RIC 218;BMC 292, 

With permission of Roma Numismatics Ltd, Sept. 2014.