Bernie, How you use your voice is a big factor with a harmonizer. I hold back a bit. Even the poorest unit can work with some effort. Diki’s advice to record yourself should be prime. Remember as you sing you are hearing your own voice a bit stronger than the mixer does.
Vocalizer Tunes
1-Blue Moon – release only
2-Leroy Brown
3-Let’s twist again
4-Macho man
5-Y M C A
6-Shake your booty
7-You stepped out of a dream -- beginning only
8-Put your head on my shoulder – release
9-Unchained melody – not on release
10-Sweet Caroline -- chorus only
11-Happy together – chorus
12-Evil Ways –wherever
13-Breaking up is hard to do -- release only
14-Put your hand in the hand – first parts only
15-I will survive – just a touch in intensity throughout song
16-Just a Gigolo – chorus
17-Shake rattle and roll – chorus only
18-You belong to me – release
19-Jail house rock – chorus only
20-How deep is your love – maybe all
21-I write the songs -- release
22-What a wonderful world – release
23-I only have eyes for you—all
24-Laughter in the rain – chorus
25-All the sing-a-longs -- but just for effect
26-Witchcraft – release
27-New York New York – the end only
28-Fiddler on the roof – release
29-I can’t get started – release only (Possible for all ballads)
30-South of the border -- chorus