I don't know why

I don't know why, loneliness Did I do something wrong I don't know why, sadness Has become my only friend I don't know why, hope my hope I feel it goin' away I don't know why, happiness Doesn't exist anymore I just know why My tears are falling tonight I just know why My heart is burning tonight I feel so lonely Lonely lonely so lonely I feel so lonely Lonely lonely so lonely I feel so lonely You left me there I don't know why I can feel that Something's wrong Hum hum Hum, hum hum Hum, hum hum I feel so lonely So lonely lonely so lonely I feel so lonely Lonely lonely so lonely I feel so lonely