The Cameroonian midfielder has played 65 games in two seasons at FC Barcelona
FC Barcelona and West Ham United have reached an agreement for the loan of Alex Song to Premiership club for the 2014-15 season.
The Cameroon international midfielder joined Barça from Arsenal in the summer of 2012. Since then he has made 65 official appearances in the Barça colours, scoring one goal.
In two seasons at the Camp Nou, Song has won the Liga title in 2012/13 and the Spanish Super Cup in 2013/14.