本期空岛「遗落的歌」栏目我们邀请到来自北京的post-emo-rock乐队「出海部」，乐队的名字来源于哪吒的《闹海》，又因为乐队成员在学校社团结识，于是便起名出海部。关于本期的歌单，吉他手九十受到维特根斯坦名言“对无法言说之物，应保持沉默”的启发，将它稍做更改，于是便构成了本期的主题“无法言说之时，应该保持平衡”。在各自的选曲中，四位成员均分享了让自己感到平衡的音乐，虽然曲风不尽相同，但在四位的讲述中，歌单又十分和谐，这也不失为一种平衡。
00:02:22 The Green Kingdom - Untitled
00:08:25 Explosions In The Sky - Have You Passed Through This Night?
00:17:57 小白兔合唱团 - 小毛驴
00:21:44 Pg.lost - Ikaros
00:31:56 Mogwai - Remurdered
00:39:40 World's End Girlfriend - Birthday Resistance
00:47:43 许嵩 - 乌鸦
00:53:24 Powder! Go Away - That Is What Everybody Fears And Wants
01:00:10 She Never Sings Our Songs - TUNDRA
00:02:22 The Green Kingdom - Untitled
00:08:25 Explosions In The Sky - Have You Passed Through This Night?
00:17:57 小白兔合唱团 - 小毛驴
00:21:44 Pg.lost - Ikaros
00:31:56 Mogwai - Remurdered
00:39:40 World's End Girlfriend - Birthday Resistance
00:47:43 许嵩 - 乌鸦
00:53:24 Powder! Go Away - That Is What Everybody Fears And Wants
01:00:10 She Never Sings Our Songs - TUNDRA