Within the multifaceted gem that is the wedding industry, there exists a subset of artisans who, quite literally, set the tone for the occasion - the Wedding DJs. Residing at the intersection of technology, musicology, and human psychology, these artists have witnessed the seismic shifts in their field, owing to rapid digital advancements and evolving nuptial trends. This post will delve into the forecasted future of Wedding DJs, along with trends that are currently molding this niche.

The first remarkable trend shaping the future of wedding DJs is the move towards customization and personalization. Weddings, increasingly, are seen as a reflection of the couple's unique journey and shared interests. This ethos extends to the music selection as well. Traditionally, DJs were primarily responsible for curating music that would appeal to a broad audience. However, now the focus is shifting towards creating bespoke playlists that encapsulate the couple's narrative. This shift necessitates DJs having a broader understanding of music genres and cultural nuances, making musicological knowledge an asset.

Technology, as it permeates various facets of our lives, has not spared the realm of wedding DJs. Machine Learning (ML) and Artificial Intelligence (AI) have found their way into the DJ booth. Predictive algorithms can analyze the reaction of the crowd in real-time, thus enabling the DJ to gauge the mood of the gathering and adjust the music accordingly. However, it’s worth noting that while AI can help in enhancing the efficiency of song selection, it cannot yet replace the human touch. The emotional engagement and spontaneity a DJ brings to the table is still irreplaceable.

Virtual Reality (VR) and Augmented Reality (AR) are other cutting-edge technologies that are predicted to revolutionize the DJ experience. Imagine a wedding where the couple's favorite band shows up for a surprise performance, through holograms! Or a scenario where guests can request songs from the DJ via a virtual interface. These concepts may seem far-fetched now, but with the speed at which VR and AR are advancing, they might soon be a reality.

Another trend that holds potential to reshape the landscape of wedding DJs is the growing popularity of silent discos. Silent discos are events where people dance to music listened to on wireless headphones. This can be an innovative solution to noise restrictions at wedding venues and allows guests to switch between different channels, offering a personalized experience.

Despite these technological advancements, the success of a DJ, as proven by game theory (which explores strategic interactions in decision making), largely relies on the ability to read and react to the crowd's energy. A DJ's skill set, thus, should include a deep understanding of human behavior and crowd psychology. Moreover, the ability to build rapport and engage with the crowd on an emotional level is necessary to create memorable experiences.

Lastly, the trend towards environmentally sustainable weddings is likely to impact the DJ industry as well. Power-efficient equipment, digital downloads over physical formats, and renewable energy sources for powering equipment are likely to become commonplace. This would necessitate that DJs stay abreast with the advancements in green technology.

In conclusion, the future of wedding DJs is poised at an interesting juncture, with technological advancements and evolving trends shaping its trajectory. In this evolving landscape, DJs who can adeptly fuse technology with human elements of psychology and emotional engagement are likely to thrive. The promise of a future where DJs can create more personalized, engaging, and sustainable experiences is indeed an exciting prospect.