Polyphonic Ringtones Jukebox

How do i get Monphonic ringtones not polyphonic? what does that even mean? plz click here?

i have a prepaid phone and i want to get ringtones. i downloaded this ringtones universe and ringtone jukebox 2.0
and the just gave me the music and no singing! i want both, i want music and singing! how do i get that? please help me i am so upset about this.
and now they are telling that i have polyphonic and need Monphonic?? What does that even mean!???

poly phonic is the sound with several instruments and sound effects
monophonic is the sound with one instrumet

Make Damm Sure Lyric Taking Back Sunday