I have been using some great multiplication songs with my KS1 class. People don't generally associate Youtube with teaching resources, but there are some great songs on there for use on the interactive whiteboard. The trouble is it takes a lot of time to find the decent ones that are okay for classroom use.
I have added some of the decent ones into our multiplication category under Maths for the relevant age groups. Try them out, my class love them and demand to sing them, and they have improved their counting and multiplication skills no end.