If you hear any kind of noise upon braking, you should get your brakes checked. Sometimes it's just a matter of needing an adjustment. Brakes that do not work properly can be very dangerous to ignore.
Check the brake pads. The most common cause of the noise is the pad backer grinding against the brake rotor.
You should check your brake pads. Have a mechanic check your brakes. There are a lot of moving parts that can come loose and cause damage.
Check your front brake pads
Your front pads are most likely gone on at least one side-check them.
The brake pads are probably worn. If not repaired, then the metal backer of the brake pads can cut into and damage the brake rotors. Noise is a sign to check the brakes as soon as possible.
Vacuum leak? Check valve on power brake booster?
The first thing to check for a wobbly rear end noise is the wheel bearings. If they are ok, check the brake system for worn or broken parts.
Check tires -I did check the tires, cleaned off the drum brakes, checked the shocks, everything is in order but the noise continues to get louder-
Transient Random-Noise Bursts with Announcements was created in 1993-05.
You need to check the brake pads to see if the brake pad shims are broke, missing or loose. This is most likely the source of your noise.
When Exhaust brake is on squeak noise comes from the engine?"
Check front pads and brake rotors. You might have to change the pads.