It seems you've shared a link to an IPTV (Internet Protocol Television) playlist that streams 90s music content. Here's what I can tell you about it:

**What is IPTV?**

IPTV stands for Internet Protocol Television, which allows TV services to be transmitted over the internet using IP protocols. This means that instead of receiving traditional broadcast signals through an antenna or cable, users can access live TV and on-demand content online.

**The link you provided:**

The link `https://lightning-now90s-samsungnz.amagi.tv/playlist.m3u8` is a specific IPTV playlist that appears to be hosted on Amagi TV (a popular platform for live streaming). This playlist seems to contain 90s music content, with the suffix ".amagi.tv" suggesting it's a video-on-demand service.

**How does this work?**

To access the content, you'll likely need:

1. A device that supports IPTV playback (e.g., a smart TV, set-top box, or streaming device like a Roku or Chromecast).

2. An IPTV app or player installed on your device.

3. The specific playlist URL (`https://lightning-now90s-samsungnz.amagi.tv/playlist.m3u8`) entered into the app to access the 90s music content.

Please note that:

* You may need a subscription or authentication credentials to access this content.

* Availability and quality of the stream might vary depending on your internet connection speed, device capabilities, and other factors.

* Be cautious when accessing IPTV services from unverified sources, as they may contain copyrighted material without proper licensing agreements.

Keep in mind that I'm an AI assistant, and my purpose is to provide general information. If you have any specific questions or concerns about this IPTV service or 90s music content, feel free to ask!