The song "Life in the Jungle" by John Mayall's Bluesbreakers speaks about the violence and danger present in an urban environment, likening it to a jungle. The singer recounts the murder of a friend by a junkie when she refused to comply with his demands. The lyrics warn of the need to defend oneself against attackers, who may be armed with knives or guns. Despite the danger, the singer is drawn to the nightlife and the energy of the city. He describes being entranced by the sounds and sensations of the streets after dark. However, this attraction is tempered by the constant threat of violence and the memory of his friend's death. Overall, "Life in the Jungle" is a warning about the dangers of urban living, but also a celebration of the vitality and excitement of the city. The song depicts a world where danger and pleasure walk hand in hand, and people must be constantly vigilant to survive.