Title: 天下を躍る / Tenka wo Odoru [The Ruler Dances]
Artist: 真田幸村(CV.森川智之)＋海野六郎(CV.神谷浩史) / Sanada Yukimura (CV. Morikawa Toshiyuki) + Unno Rokuro (CV. Kamiya Hiroshi)

This song is essentially Yukimura being a rockstar his typical self. Translation is mine.

( so yeah, this song )