Sing : make musical sounds with the voice, especially words with a set tune. Dance : move rhythmically to music, typically following a set sequence of steps. Think : direct one's mind towards someone or something; use one's mind actively to form connected ideas. Wonder : a feeling of amazement and admiration, caused by something beautiful, remarkable, or unfamiliar. Ponder : think about (something) carefully, especially before making a decision or reaching a conclusion.