这首歌真的很有名吗？
那首叫“青春无悔”的是谁唱的？[{'character': '那', 'pinyin': 'na4', 'highest pitch': 10.56, 'lowest pitch': 9.77, 'duration': 0.22, 'prosody hierarchy': 'null'}, {'character': '首', 'pinyin': 'shou3', 'highest pitch': 9.77, 'lowest pitch': 6.1, 'duration': 0.29, 'prosody hierarchy': '#2'}, {'character': '叫', 'pinyin': 'jiao4', 'highest pitch': 9.06, 'lowest pitch': 6.19, 'duration': 0.24, 'prosody hierarchy': '#1'}, {'character': '青', 'pinyin': 'qing1', 'highest pitch': 10.58, 'lowest pitch': 7.86, 'duration': 0.2, 'prosody hierarchy': 'null'}, {'character': '春', 'pinyin': 'chuen1', 'highest pitch': 11.12, 'lowest pitch': 9.87, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '无', 'pinyin': 'u2', 'highest pitch': 10.16, 'lowest pitch': 7.9, 'duration': 0.18, 'prosody hierarchy': 'null'}, {'character': '悔', 'pinyin': 'huei3', 'highest pitch': 9.95, 'lowest pitch': 4.44, 'duration': 0.27, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.22, 'lowest pitch': 5.31, 'duration': 0.2, 'prosody hierarchy': '#1'}, {'character': '是', 'pinyin': 'shiii4', 'highest pitch': 9.01, 'lowest pitch': 6.91, 'duration': 0.19, 'prosody hierarchy': 'null'}, {'character': '谁', 'pinyin': 'shuei2', 'highest pitch': 8.37, 'lowest pitch': 5.96, 'duration': 0.22, 'prosody hierarchy': '#1'}, {'character': '唱', 'pinyin': 'chang4', 'highest pitch': 9.96, 'lowest pitch': 7.03, 'duration': 0.33, 'prosody hierarchy': 'null'}, {'character': '的', 'pinyin': 'de5', 'highest pitch': 7.22, 'lowest pitch': 5.37, 'duration': 0.23, 'prosody hierarchy': '#4'}]