FLV Player

FLV Player 3.1

Developer Applian Technologies Inc.

FLV Player can play FLV files (and other formats) on any Windows PC.

MP3 WAV Studio

MP3 WAV Studio 6.6

Developer Newera Software Technology Inc.

Burn, rip, convert, encode and play multiple audio files.

ROCKIT PRO DJ

ROCKIT PRO DJ 5.0

Developer SoftJock, Inc.

ROCKIT PRO DJ is a powerful computer DJ mixing software.

Sound Quest Midi Quest XL

Sound Quest Midi Quest XL 9.1

Developer Sound Quest Inc.

You can automate changes to sounds on your computer while your sequence plays.

More 

Play Multiple Sound VB6

 Programs:
Comic Sound Pack

Comic Sound Pack 2.1

Developer Screaming Bee

Comic Sound Pack is a pack of sound effects to be used with MorpHVOX.

Tactile12000

Tactile12000 2.1

Developer Tactile Pictures

A virtual DJ setup to mix your own music using multiple sound cards.

MS Word Find and Replace In Multiple Documents Software

MS Word Find and Replace In Multiple Documents Software 7.0

Developer Sobolsoft

Replace text in one or many MS Word files.

Softgroup .Net Multimedia Control

Softgroup .Net Multimedia Control 3.0

Developer Softgroup

Multimedia is the best way to enhance the user interface of any application.

ElastoLab

ElastoLab 3.0

Developer Simberon Inc.

ElastoLab is a fun program for kids that lets them play with sound and images.

Sleep Timer

Sleep Timer 4.8

Developer LFH Solutions

A utility for your system that will reboot, shutdown, play a sound, or pop-up a window on a certain...

Sound Timer

Sound Timer 1.0

Developer Sensory Software International

Sound Timer is a program that allows you to play a sound file at a certain time.

BatScan

BatScan 9.8

Developer Batbox Ltd

It will record and play back sound samples through your compatible sound card.

VidGridz

VidGridz 0.10 beta

Developer vidgridz.com

VidGridz software allows you to play multiple flash files.

nelson-framework Multiple Sound Wave Graph Example

nelson-framework Multiple Sound Wave Graph Example 6.0

Developer Peter Pilgrim XeNoNiQUe Productions UK

Other 

Play Multiple Sound VB6

 Downloads:
NeoBookDX

NeoBookDX 1.1

Developer NeoSoft Corp.

It adds the multimedia capabilities of Microsoft's DirectX to NeoBook.

Play Multiple Videos At Once Software

Play Multiple Videos At Once Software 7.0

Developer Sobolsoft

Play many videos files on the computer screen at once.

Multi Zone Audio Player

Multi Zone Audio Player 2.8

Developer Multi Zone Audio Player

Multi Zone Audio Player is not just another media player.

Play Multiple MP3 Files At the Same Time Software

Play Multiple MP3 Files At the Same Time Software 7.0

Developer Sobolsoft

Play many specified MP3's at once.

OGG AAC and MP3 Player Software

OGG AAC and MP3 Player Software 7.0

Developer Sobolsoft

Play multiple OGG, AAC and MP3 files in a playlist.

ZDoom Runner

ZDoom Runner 2.3

Developer skore

ZDoom Runner (ZDR) is a Windows front end for ZDoom written in VB6.

UM Multi Sound Card Audio Play ActiveX Control

UM Multi Sound Card Audio Play ActiveX Control 2.0

Developer ultramediasoft

UM Multi Sound Card Audio Play ActiveX Control can play mutli audio stream.

Video Mill

Video Mill 1.4

Developer Breakthru Software

Video Mill is a video manager that allows you to play multiple videos.

Sweet MIDI Player

Sweet MIDI Player 2.5

Developer Roni Music

Sweet MIDI Player will let you play and modify MID and KAR files.

Spatial Audio Workstation

Spatial Audio Workstation 2.2

Developer IOSONO GmbH

You can view multiple sound sources in one surround editor.

Sound Blaster Play Extras

Sound Blaster Play Extras 1.0

Developer Creative Technology Ltd.