I was shocked that he didn't play the songs I thought he would
The songs I expected he would perform and the songs he actually performed were quite different so I was a bit shocked.
I was surprised that the songs he played were different to the ones I was expecting.
「予想してた曲と実際演った曲が違ったので少しショックだった」= I was shocked that he didn't play the songs I thought he would / The songs I expected he would perform and the songs he actually performed were quite different so I was a bit shocked. / I was surprised that the songs he played were different to the ones I was expecting.
※アーティストが女性であれば、heではなくsheを使ったね^^
ボキャブラリー
shocked = ショック(だった)
play, perform = 演る
song = 曲
thought he would, expected = 予想した、期待した
actually = 実際に
different = 違う
surprised = びっくりした、ショックだった