《孤勇者》原為線上遊戲主題曲，後因其激勵人心的歌詞風靡各地，在各年齡層都獲得了廣泛的支持。曲中所歌頌的英雄不僅侷限於遊戲內的角色，更像在訴說即使再平凡，人人都能是自己的英雄。歌詞站在小人物的視角，描繪出為夢想奮力一搏的模樣，引發許多人的共感。堆疊式的旋律也營造出在逆境中勇往直前的氛圍，最後以磅礡的樂聲結束樂曲。此為3級管樂團版本。

“A Lone Brave Man” was originally the theme song of an online game, but it became popular with its inspiring lyrics, and has won widespread support among all age. The heroes praised in the song are not only limited to the characters in the game, but more like saying that no matter how ordinary, everyone can be their own hero. The song put itself in ordinary people’s shoes, depicting the appearance of fighting for a dream, which arouses the empathy of many people. The stacked melodies also create an atmosphere of bravery, ending with a majestic sound. This version is for concert band. Difficulty level 3.