21.   But be sure to encourage guests with less than perfect pitch to sing along.

22.   But it was an evening to swoon and sway with your sweetie, sing along to some familiar songs and walk out smiling and holding hands.

23.   But the audience was singing along, too, as MacGowan chose familiar Pogues songs, and all the jubilant affection soon energized him.

24.   But the band delivered them with well-turned melodies, fervent vocals and a lyric sheet so fans could sing along right away.

25.   But what concertgoers may not realize, as they sing along, is that the oldies business has a darker side.

26.   But, eyes closed, head nodding, he sang along, word for word.

27.   Children can direct the moves and choices of characters, sing along or, through multilevel click-ons, explore the cookie jar that provides cookie recipes.

28.   Customers sang along, and soon karaoke was spreading around the world.

29.   Dancers faced the stage, raised their fists and began to sing along.

30.   Derong reads Christian hymns translated into traditional Miao, while his son, Pan Chengzhang sings along.