Why do they give an Aliyah to the Ba’al Tokeah, on Rosh Hashana ?
The Levush (O.Ch.584 : 2 ) writes:
"A person who gets an Aliyah is happy.
Pikudei Hashem Yeshorim Mesamchei Leiv.
A happy Ba'al Tokeah has more strength and will blow the
Shofar without interruptions and mistakes."