What state uses the melody to Oh Tannenbaum for their state song?

The state of Maryland uses the melody of "O Tannenbaum" for its state song, titled "Maryland, My Maryland." The lyrics were written by James Ryder Randall in 1861, and the song reflects themes of state pride and loyalty. The tune itself is well-known from the traditional German Christmas carol, which adds a unique cultural twist to the state's anthem.