本曲提供多版本支持，购买后可以获得以下所有的4个版本：
版本 1 01:55版本 2 01:01版本 3 00:31版本 4 00:17

This is driving, catchy and cool track featuring electric guitar, drums, bass, epic & cinematic transition effects and synch points that make it easy to sync this track with your video.

Rock Trailer is ideal for sport advertising, workout commercial, car ads, racing video, fight night sport video, extreme stuff, boxing, racing, TV ads, workout, extreme sport video, gym, sport related advertising, car and motorbike show, drone video, social network content, motivational video, sports video, energetic video, dynamic advertising, extreme sport video and more.

Four different versions included:

1. Rock Trailer – 1:54
2. Rock Trailer – 1:00
3. Rock Trailer – 0:30
4. Rock Trailer – 0:16

Due to this, the track will be suitable for a variety of projects: short Internet advertising, advertising on local television and advertising on national television.
这是一首驾驶，吸引人和炫酷的曲目，具有电吉他，鼓，贝斯，史诗和电影过渡效果和同步点，使它很容易与您的视频同步。
摇滚 预告片 是运动广告、健身广告、汽车广告、赛车视频、搏击夜运动视频、极限运动、拳击、赛车、电视广告、健身、极限运动视频、健身房、运动相关广告、汽车和摩托车秀、无人机视频、社交网络内容、励志视频、运动视频、活力视频、动态广告，极限运动视频等的理想选择。
包括四种不同的版本：
1.摇滚预告片–1:54
2.摇滚 预告片——1:00
3.摇滚 预告片——0:30
4.摇滚 预告片–0:16
因此，该曲目将适合各种项目：短互联网广告、地方电视台广告和国家电视台广告。