Complex sentence: With their rising success they soon caught the attention of several major record labels and a bidding war over the band ensued; finally in 2004 Fujifabric was signed to Toshiba-EMI and Soichiro Yamauchi was brought into the band as lead guitarist.
Split into simpler sentences: With their rising success they soon caught the attention of several major record labels that began a bidding war over the band; finally in 2004 they signed with Toshiba-EMI. Also in 2004 Soichiro Yamauchi was brought into the band as lead guitarist.