The length of rock music songs has decreased in recent times. The average length of rock songs in the 1970s was around five to seven minutes, while the average length of rock songs in the 2010s was around three to four minutes.
One reason for this trend is the shift in the music industry towards digital distribution. Digital platforms such as iTunes and Spotify typically have a song length limit of around five minutes, which may encourage artists to shorten their songs to fit within this limit. Additionally, the convenience of digital music has made it easier for listeners to skip songs that they don't like, which may also encourage artists to make their songs more concise and to-the-point.
Another reason for the decrease in song length is the changing attention span of listeners. With the rise of social media and the internet, people are exposed to a constant stream of information and entertainment, which may have resulted in shorter attention spans. This has led to a preference for shorter songs that are more easily digestible.
In addition, the increasing use of music streaming services has led to a change in the way people listen to music. In the past, listeners would often listen to full albums, but now they are more likely to create playlists of individual songs. This has encouraged artists to create shorter, standalone songs that can be easily added to playlists.
However, it should be noted that not all rock music has become shorter in length. There are still many rock artists who create longer songs, and there is still a market for longer, more complex pieces of music.
In conclusion, the decrease in the length of rock songs can be attributed to a combination of factors, including the shift towards digital distribution, the changing attention span of listeners, and the increasing use of music streaming services. These factors have led to a trend towards shorter, more concise rock songs, but it is important to note that this trend is not universal and there is still a demand for longer, more complex pieces of music.