There are a number of ways you can swarm kite with a bard. Here are a couple video's showing 2 different methods.
http://www.youtube.com/watch?v=jIlfIN8pqZM
http://www.youtube.com/watch?v=jjWLZAqRwh4
This is also a link to a guide on the P99 wiki that has some good information.
http://wiki.project1999.com/Hmotzart...ss_AoE_Hmurder
Hope this helps.