Eretz Nehederet, Israel's premiere sketch comedy show which runs on Keshet 12, is known for providing lots of laughs, but on Wednesday night, its highlight was more emotional: Alon Ohel, a gifted pianist who was held hostage by Hamas for two years and who was released on October 13, appeared on the set, playing the song, “Under the Sky,” while the cast sang.Ohel, who has problems with his vision because he was beaten by the terrorists, wore a patch over one eye as he sat at the piano, smiling.