sentences:  They continued touring each spring from 2003-2007, culminating in the recording of their third album, "Cosmic Meltdown," which was recorded in Järvenpää, just down the road from Sibelius' historic Ainola home.Erik's guest stars on this album included Maria Kalaniemi, J. Karjalainen, as well as regulars from previous recordings.Since the 1990s, Erik has been a regular member of Native American singer Joanne Shenandoah's band, touring the United States and even playing Carnegie Hall in 2006.